Dirty Bomb

In this important film, Nova goes beyond the alarming headlines to answer critical questions: How easy is it to make a dirty bomb, and how does it differ from a conventional nuclear bomb? What would happen if terrorists were to explode a dirty bomb in the middle of London or Washington, DC? How dangerous is the fallout from a dirty bomb? What are the long-term effects and how well do we really understand them? And how can lives be saved if one explodes?